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1 /* | 1 /* |
2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) | 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
3 * (C) 1999 Antti Koivisto (koivisto@kde.org) | 3 * (C) 1999 Antti Koivisto (koivisto@kde.org) |
4 * Copyright (C) 2003, 2006, 2007 Apple Inc. All rights reserved. | 4 * Copyright (C) 2003, 2006, 2007 Apple Inc. All rights reserved. |
5 * | 5 * |
6 * This library is free software; you can redistribute it and/or | 6 * This library is free software; you can redistribute it and/or |
7 * modify it under the terms of the GNU Library General Public | 7 * modify it under the terms of the GNU Library General Public |
8 * License as published by the Free Software Foundation; either | 8 * License as published by the Free Software Foundation; either |
9 * version 2 of the License, or (at your option) any later version. | 9 * version 2 of the License, or (at your option) any later version. |
10 * | 10 * |
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530 | 530 |
531 virtual LayoutUnit computeReplacedLogicalWidth(ShouldComputePreferred = Com
puteActual) const; | 531 virtual LayoutUnit computeReplacedLogicalWidth(ShouldComputePreferred = Com
puteActual) const; |
532 virtual LayoutUnit computeReplacedLogicalHeight() const; | 532 virtual LayoutUnit computeReplacedLogicalHeight() const; |
533 | 533 |
534 bool hasDefiniteLogicalWidth() const; | 534 bool hasDefiniteLogicalWidth() const; |
535 static bool percentageLogicalHeightIsResolvableFromBlock(const LayoutBlock*
containingBlock, bool outOfFlowPositioned); | 535 static bool percentageLogicalHeightIsResolvableFromBlock(const LayoutBlock*
containingBlock, bool outOfFlowPositioned); |
536 bool hasDefiniteLogicalHeight() const; | 536 bool hasDefiniteLogicalHeight() const; |
537 LayoutUnit computePercentageLogicalHeight(const Length& height) const; | 537 LayoutUnit computePercentageLogicalHeight(const Length& height) const; |
538 | 538 |
539 // Block flows subclass availableWidth/Height to handle multi column layout
(shrinking the width/height available to children when laying out.) | 539 // Block flows subclass availableWidth/Height to handle multi column layout
(shrinking the width/height available to children when laying out.) |
540 virtual LayoutUnit availableLogicalWidth() const { return contentLogicalWidt
h(); } | 540 LayoutUnit availableLogicalWidth() const { return contentLogicalWidth(); } |
541 virtual LayoutUnit availableLogicalHeight(AvailableLogicalHeightType) const; | 541 LayoutUnit availableLogicalHeight(AvailableLogicalHeightType) const; |
542 LayoutUnit availableLogicalHeightUsing(const Length&, AvailableLogicalHeight
Type) const; | 542 LayoutUnit availableLogicalHeightUsing(const Length&, AvailableLogicalHeight
Type) const; |
543 | 543 |
544 // There are a few cases where we need to refer specifically to the availabl
e physical width and available physical height. | 544 // There are a few cases where we need to refer specifically to the availabl
e physical width and available physical height. |
545 // Relative positioning is one of those cases, since left/top offsets are ph
ysical. | 545 // Relative positioning is one of those cases, since left/top offsets are ph
ysical. |
546 LayoutUnit availableWidth() const { return style()->isHorizontalWritingMode(
) ? availableLogicalWidth() : availableLogicalHeight(IncludeMarginBorderPadding)
; } | 546 LayoutUnit availableWidth() const { return style()->isHorizontalWritingMode(
) ? availableLogicalWidth() : availableLogicalHeight(IncludeMarginBorderPadding)
; } |
547 LayoutUnit availableHeight() const { return style()->isHorizontalWritingMode
() ? availableLogicalHeight(IncludeMarginBorderPadding) : availableLogicalWidth(
); } | 547 LayoutUnit availableHeight() const { return style()->isHorizontalWritingMode
() ? availableLogicalHeight(IncludeMarginBorderPadding) : availableLogicalWidth(
); } |
548 | 548 |
549 virtual int verticalScrollbarWidth() const; | 549 virtual int verticalScrollbarWidth() const; |
550 int horizontalScrollbarHeight() const; | 550 int horizontalScrollbarHeight() const; |
551 int intrinsicScrollbarLogicalWidth() const; | 551 int intrinsicScrollbarLogicalWidth() const; |
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626 if (!UNLIKELY(hasFlippedBlocksWritingMode())) | 626 if (!UNLIKELY(hasFlippedBlocksWritingMode())) |
627 return position; | 627 return position; |
628 return logicalHeight() - position; | 628 return logicalHeight() - position; |
629 } | 629 } |
630 LayoutPoint flipForWritingMode(const LayoutPoint& position) const WARN_UNUSE
D_RETURN | 630 LayoutPoint flipForWritingMode(const LayoutPoint& position) const WARN_UNUSE
D_RETURN |
631 { | 631 { |
632 if (!UNLIKELY(hasFlippedBlocksWritingMode())) | 632 if (!UNLIKELY(hasFlippedBlocksWritingMode())) |
633 return position; | 633 return position; |
634 return isHorizontalWritingMode() ? LayoutPoint(position.x(), m_frameRect
.height() - position.y()) : LayoutPoint(m_frameRect.width() - position.x(), posi
tion.y()); | 634 return isHorizontalWritingMode() ? LayoutPoint(position.x(), m_frameRect
.height() - position.y()) : LayoutPoint(m_frameRect.width() - position.x(), posi
tion.y()); |
635 } | 635 } |
636 LayoutPoint flipForWritingModeIncludingColumns(const LayoutPoint&) const; | |
637 LayoutSize flipForWritingMode(const LayoutSize& offset) const WARN_UNUSED_RE
TURN | 636 LayoutSize flipForWritingMode(const LayoutSize& offset) const WARN_UNUSED_RE
TURN |
638 { | 637 { |
639 if (!UNLIKELY(hasFlippedBlocksWritingMode())) | 638 if (!UNLIKELY(hasFlippedBlocksWritingMode())) |
640 return offset; | 639 return offset; |
641 return isHorizontalWritingMode() ? LayoutSize(offset.width(), m_frameRec
t.height() - offset.height()) : LayoutSize(m_frameRect.width() - offset.width(),
offset.height()); | 640 return isHorizontalWritingMode() ? LayoutSize(offset.width(), m_frameRec
t.height() - offset.height()) : LayoutSize(m_frameRect.width() - offset.width(),
offset.height()); |
642 } | 641 } |
643 void flipForWritingMode(LayoutRect& rect) const | 642 void flipForWritingMode(LayoutRect& rect) const |
644 { | 643 { |
645 if (!UNLIKELY(hasFlippedBlocksWritingMode())) | 644 if (!UNLIKELY(hasFlippedBlocksWritingMode())) |
646 return; | 645 return; |
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938 if (UNLIKELY(inlineBoxWrapper() != 0)) | 937 if (UNLIKELY(inlineBoxWrapper() != 0)) |
939 deleteLineBoxWrapper(); | 938 deleteLineBoxWrapper(); |
940 } | 939 } |
941 | 940 |
942 ensureRareData().m_inlineBoxWrapper = boxWrapper; | 941 ensureRareData().m_inlineBoxWrapper = boxWrapper; |
943 } | 942 } |
944 | 943 |
945 } // namespace blink | 944 } // namespace blink |
946 | 945 |
947 #endif // LayoutBox_h | 946 #endif // LayoutBox_h |
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